Hook



FIG. 1 is a front, left and top perspective view of a hook, showing my new design;

FIG. 2 is a rear, right and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view shown in use with environmental subject matter.

The broken lines and areas within them depict portions of the hook that form no part of the claimed design. The additional broken lines in FIG. 9 depict environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a hook, as shown and described. 